PCM reflashed to a new HEX code?
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PCM reflashed to a new HEX code?
I am looking to get a custom tune from PHP for my 2007 F150 5.4L and it said something about a PCM reflashed to the new HEX code.
What is that, do I need it before I get the tunes and how do I know if I have it? I have only had the truck about a month 1/2.
What is that, do I need it before I get the tunes and how do I know if I have it? I have only had the truck about a month 1/2.
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